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  • 111260
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111260

Sigma-Aldrich

trans-2-Pentene

99%

Synonym(s):
(E)-2-Pentene
Linear Formula:
C2H5CH=CHCH3
CAS Number:
Molecular Weight:
70.13
Beilstein:
1718795
EC Number:
MDL number:
eCl@ss:
39010208
PubChem Substance ID:

vapor pressure

8.17 psi ( 20 °C)

Quality Level

Assay

99%

refractive index

n20/D 1.379 (lit.)

bp

37 °C (lit.)

mp

−140 °C (lit.)

density

0.649 g/mL at 25 °C (lit.)

SMILES string

CC\C=C\C

InChI

1S/C5H10/c1-3-5-4-2/h3,5H,4H2,1-2H3/b5-3+

InChI key

QMMOXUPEWRXHJS-HWKANZROSA-N

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trans-2-Pentene 99%

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Sigma-Aldrich

139939

trans-Stilbene

assay

99%

assay

95%

assay

90%

assay

96%

refractive index

n20/D 1.379 (lit.)

refractive index

n20/D 1.440-1.446 (lit.)

refractive index

n20/D 1.430 (lit.)

refractive index

-

bp

37 °C (lit.)

bp

80-81 °C/160 mmHg (lit.)

bp

42 °C (lit.)

bp

305-307 °C/744 mmHg (lit.)

mp

−140 °C (lit.)

mp

-

mp

−87 °C (lit.)

mp

123-125 °C (lit.)

density

0.649 g/mL at 25 °C (lit.)

density

0.86 g/mL at 25 °C (lit.)

density

0.678 g/mL at 20 °C, 0.683 g/mL at 25 °C (lit.)

density

0.97 g/mL at 25 °C (lit.)

Quality Level

100

Quality Level

100

Quality Level

100

Quality Level

100

General description

trans-2-Pentene is a significant reactive species in terms of its photochemical consumption and correspondent ozone formation potential.

Application

trans-2-Pentene has been used for the calculation of OH levels by the decay method.

Signal Word

Danger

Hazard Classifications

Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 1 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-0.4 °F - closed cup

Flash Point(C)

-18 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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